Traffic speed is one of the critical indicators reflecting traffic status of roadway networks. The
abnormality and sudden changes of traffic speed indicate the occurrence of traffic …

In develo** countries with limited or no availability of traffic sensors, theoretical delay
models are the most commonly used tool to estimate control delay at intersections. The …

Agencies often find it difficult to justify investments in active traffic management. Historically,
it has been a challenge to obtain data that would help make the case for those investments …

An effective traffic control measure is the one that can significantly reduce delays incurred
due to rising traffic congestion and improves travel time reliability. To achieve this, an …

Reliable, real-time prediction of delay and density is challenging as direct measurement of
these variables is difficult. Though studies yielding reasonably accurate predictions of delay …

Most traffic management centers use detector data to estimate instantaneous travel times.
Interest is increasing in using automatic vehicle identification (AVI) readers to provide travel …

Istanbul Kemerburgaz University, Turkey eal-world data are the essential elements in the
validation and calibration of microscopic traffic simulation models. Availability, accuracy and …

Effective performance of arterial corridors is essential to community safety and vitality.
Considering the dynamic nature of traffic demand, efficient management of these corridors …

In recent years, new technologies for collecting travel time data have emerged that have
empowered many applications in transportation systems management. To measure travel …

This paper presents results of an I-95 Corridor Coalition sponsored project to assess the
ability of outsourced vehicle probe data to provide accurate travel time on signalized …